AC Motor; General Purpose; 20HP; 256T Frame Size; 1800 Sync RPM; 230/460 Voltage; AC; ODP Enclosure; NEMA Frame Profile; Three Phase; 60 Hertz; Foot Mounted; Base; 1-5/8" Shaft Diameter; 6-1/4" Base to Center of Shaft; 21.69" Overall Length; 93% Efficiency Full Load